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Sin ? = 0.9054
T = sin^(-1)?0.9054
T = 64.88° and 115.12°
Cos x = -0.4795
X = cos^(-1)??(-0.4795?)
X= 118.65° and 241.35°
Tan y = 0.8002
Y =tan^(-1)?0.8002
Y= 38.67° and 218.67°
joseph rimiru answered the question on November 12, 2017 at 14:41
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